Shut down the database server. On a multiplex, shut down all the secondary servers as well as the coordinator.
Review the table of contents of the backup to ensure that all required SAP Sybase IQ files are present. The file list depends on your application.
For temporary dbspace files, ensure that all files or raw devices are present with the correct file names (or symbolic links) and lengths. Contents of temporary dbspace files are irrelevant until the database restarts.
Ensure that ownership and privilege levels do not change during the restore.